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Portrait reconstruction of JCKM1-1
Ancient Individual

A man buried in China in the Late Neolithic era

JCKM1-1
2461 BCE - 2208 BCE
Male
Late Neolithic Upper Yellow River, China
China
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Chapter I

Identity

The biological and cultural markers that define this ancient individual

Sample ID

JCKM1-1

Date Range

2461 BCE - 2208 BCE

Biological Sex

Male

mtDNA Haplogroup

G3a2

Y-DNA Haplogroup

O2a2b1a1a

Cultural Period

Late Neolithic Upper Yellow River, China

Chapter II

Place

Where this individual was discovered

Country China
Locality Qinghai. Huzhu county. Jinchankou site
Chapter III

Time

When this individual lived in the broader context of human history

JCKM1-1 2461 BCE - 2208 BCE
Chapter IV

Story

The narrative of this ancient life

The Late Neolithic Upper Yellow River culture refers to a significant phase in the development of ancient Chinese civilization around the Yellow River basin, particularly in the upper reaches. This era is a key period in Chinese prehistory, marking the transition from simple agrarian societies to more complex, hierarchical societies with emerging social stratification and technological advancements. This phase is roughly dated between 3000 and 2000 BCE, though specific dates can vary based on regional developments and archaeological findings.

Geography and Environment

The Upper Yellow River region, part of modern-day northwestern China, includes significant portions of provinces such as Shaanxi, Ningxia, Gansu, and Qinghai. Known for its diverse landscapes, from the Loess Plateau to more mountainous areas, this region provided a mix of resources. Its fertile soil, particularly the loess, was conducive to early agricultural activities. The Yellow River, often called the \cradle of Chinese civilization," played a crucial role in sustaining communities with its water supply, despite its unpredictable flooding patterns.

Cultural and Technological Developments

During the Late Neolithic period, cultures such as the Majiayao and Qijia cultures emerged in the Upper Yellow River region. These cultures are characterized by distinct pottery styles, advances in agriculture, and the development of complex societies.

  1. Pottery and Artifacts:

    • The Majiayao culture (circa 3300–2000 BCE) is renowned for its painted pottery, with intricate geometric designs and motifs. These artifacts suggest a high level of artistic achievement and serve as significant cultural markers.
    • The Qijia culture (circa 2200–1600 BCE) is known for its pottery as well, including some early forms of proto-porcelain. The presence of metal objects, such as copper and bronze, has also been documented, indicating technological progress and the early beginnings of metallurgy in the region.
  2. Agriculture:

    • Agriculture was a major economic activity, with millet as the staple crop. The development of agriculture allowed for more stable food supplies and population growth.
    • Animal husbandry also played a role, with evidence of domesticated animals like pigs, cattle, and sheep, contributing to the diet and possibly economic exchanges.
  3. Architecture and Settlements:

    • Settlements became more permanent and organized, with evidence of large village sites. These often included circular or rectangular houses made from mud bricks or other durable materials.
    • The presence of communal structures and defensive works in some settlements suggests increasing social organization and concern for protection or warfare.
  4. Social Structure:

    • As populations grew, evidence points to developing social stratification. Differences in burial practices and grave goods indicate variations in status and wealth among individuals and families, suggestive of emerging social hierarchies.
  5. Trade and Interaction:

    • The Late Neolithic Upper Yellow River region was not isolated; there is evidence of trade and interaction with other cultures. Artifact styles and technological similarities suggest exchanges that influenced cultural development across regions.

Religion and Beliefs

While the precise details of religious practices in the Late Neolithic Upper Yellow River region remain largely speculative, the presence of ritual objects and ceremonial sites points to the existence of spiritual beliefs and practices. Ancestral worship and nature-related deities might have played roles in their belief systems, as suggested by later Chinese religious traditions with roots in this early period.

Legacy

The developments of the Late Neolithic era in the Upper Yellow River region laid the groundwork for successive Chinese cultures. This period's shifts toward urbanization, social complexity, and technological innovation were precursors to the later Bronze Age civilizations in China, such as the Erlitou and Shang cultures. The region's rich archaeological record provides valuable insights into the formative stages of Chinese civilization, influencing broader historical narratives.

In summary, the Late Neolithic Upper Yellow River region represents a critical environment in understanding early Chinese societal development, characterized by its advancements in agriculture, pottery, metallurgy, and social organization. It is a testament to early human ingenuity and adaptation to environmental and societal challenges."

Chapter V

Genetics

The genetic ancestry of this ancient individual

Ancient Genetic Admixture

This analysis compares the DNA profile of JCKM1-1 with ancient reference populations, showing the genetic composition in terms of prehistoric ancestral groups.

Ancient Asians 100.0%

Modern Genetic Admixture

This analysis compares the DNA profile with present-day reference populations, showing what percentage of genetic makeup resembles modern populations from different regions.

Asia 99.0%
Chinese & Southeast Asian 67.9%
Chinese 49.5%
Tibetan 18.4%
Northern Asian 20.3%
Mongolian 20.2%
Japanese & Korean 10.9%
Japanese 10.9%
America 0.5%
America 0.5%
Native American 0.5%

Closest Modern Populations

These are the modern populations showing the closest statistical alignment to A man buried in China in the Late Neolithic era, ranked by genetic distance. Lower distance values indicate closer statistical similarity.

1
Mongola
3.8095
2
Xibo
4.3843
3
Yugur
4.8057
4
Manchu Jinzhou
4.8199
5
Manchu
4.8285
6
Korean Antu
4.8514
7
Han Shanxi
5.0233
8
Korean
5.0789
9
Tibetan Xinlong
5.1607
10
Manchu Liaoning
5.2918
Chapter VI

Context

Other ancient individuals connected to this sample

Sources

References

Scientific publications and genetic data

Scientific Publication

Ancient genomes from northern China suggest links between subsistence changes and human migration

Authors Ning C, Li T, Wang K
Abstract

Northern China harbored the world's earliest complex societies based on millet farming, in two major centers in the Yellow (YR) and West Liao (WLR) River basins. Until now, their genetic histories have remained largely unknown. Here we present 55 ancient genomes dating to 7500-1700 BP from the YR, WLR, and Amur River (AR) regions. Contrary to the genetic stability in the AR, the YR and WLR genetic profiles substantially changed over time. The YR populations show a monotonic increase over time in their genetic affinity with present-day southern Chinese and Southeast Asians. In the WLR, intensification of farming in the Late Neolithic is correlated with increased YR affinity while the inclusion of a pastoral economy in the Bronze Age was correlated with increased AR affinity. Our results suggest a link between changes in subsistence strategy and human migration, and fuel the debate about archaeolinguistic signatures of past human migration.

G25 Coordinates

The G25 coordinates for sample JCKM1-1 can be used for detailed admixture analysis in our G25 Studio tool.

JCKM1-1,0.02592622,-0.44638986,0.02130478,-0.0545376,0.02416548,0.00553314,0.00704236,0.00587742,-0.00349866,0.0067313,-0.040333,-0.00466588,0.0062065,-0.00419376,-0.0069661,-0.0021624,0.0002718,-5.508E-05,0.001291,0.00206296,0.01333334,-0.00020528,0.00539276,0.00051884,0.00932772
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